C411

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect C411 to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "c411": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-c411"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Facilitates searching, metadata retrieval, commenting, and downloading of torrents from c411.org via an MCP server.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for C411

C411 requires your c411.org username and password, provided via `C411_USERNAME` and `C411_PASSWORD` environment variables. It automatically logs in, maintains authenticated sessions, and robustly retries and handles various authentication failures.

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